<template>
  <view v-if="cart.length !== 0">
    <my-address></my-address>
    <!-- 购物车商品列表的标题区域 -->
    <view class="cart-title">
      <!-- 左侧的图标 -->
      <uni-icons type="shop" size="18"></uni-icons>
      <!-- 描述文本 -->
      <text class="cart-title-text">购物车</text>
    </view>
    <view class="" v-for="(item, index) in cart" :key="index">
      <my-good-list :showNum="true" @detailCountChange="detailCountChange" :goods="item" :show-radio="true" @isChange="isChange"></my-good-list></view>
      <my-settle></my-settle>
  </view>
  
      <!-- 空白购物车区域 -->
      <view class="empty-cart" v-else>
        <image src="/static/cart_empty@2x.png" class="empty-img"></image>
        <text class="tip-text">空空如也~</text>
      </view>
</template>

<script>
import { mapState,mapMutations } from 'vuex';
import tabbarBadge from '@/mixins/tabbar-badge.js';
export default {
  name: 'CartPage',
  components: {},
  computed: {
    ...mapState('my-cart', ['cart'])
  },
  mixins: [tabbarBadge],
  data() {
    return {};
  },
  created() {},
  mounted() {
    
  },
  onLoad() {},
  methods:{
    // 映射方法
    ...mapMutations('my-cart', ['upDataChangeRadio','upDataChangeCount']),
    // 修改商品数量
    detailCountChange(e){
      console.log(e)
      this.upDataChangeCount(e)
    },
    // 改变radio框的状态
    isChange(e) {
     this.upDataChangeRadio(e)
    }
  }
};
</script>

<style lang="scss">
  
  .empty-cart {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 150px;
  .empty-img {
    width: 90px;
    height: 90px;
  }
  .tip-text {
    font-size: 12px;
    color: gray;
    margin-top: 15px;
  }
}
.cart-title {
  height: 40px;
  display: flex;
  align-items: center;
  font-size: 14px;
  padding-left: 5px;
  border-bottom: 1px solid #efefef;
  .cart-title-text {
    margin-left: 10px;
  }
}
</style>
